Bree

One such practice might be the the use of fertilizer trees, these're fast growing trees and ? whose leaves and roots helping prove soil, a recent study have found that about four hundred thousand farmers in south of Africa are using them

Bree

New agricultural methods and techonology increased food production in many countries during the green revolution, cropland increased by 12 precent from 1971 to 2009, yet, production growed by 150 percent.
But the new report warns that production rates have been slowing in many areas, in many places it says ?? that have increased production, have also harmed the land and water, it calls for great use of ways that can expand production, well limiting damage to ?? systems